diff --git a/modules/libpr0n/src/imgLoader.cpp b/modules/libpr0n/src/imgLoader.cpp
index 710c4d5ca0a..363aa6b4d4a 100644
--- a/modules/libpr0n/src/imgLoader.cpp
+++ b/modules/libpr0n/src/imgLoader.cpp
@@ -879,7 +879,6 @@ nsresult imgLoader::InitCache()
 
 nsresult imgLoader::Init()
 {
-  nsresult rv;
   ReadAcceptHeaderPref();
 
   Preferences::AddWeakObserver(this, "image.http.accept");